409068556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31849}}^1$

素因数の和:31898

約数の個数: 36

約数和(自身を含む): 815997000

約数和(自身を除く): 406928444

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 31849, 63698, 127396, 414037, 605131, 828074, 1210262, 1656148, 2420524, 5382481, 7866703, 10764962, 15733406, 21529924, 31466812, 102267139, 204534278, 409068556]

約数ペア:

[(1, 409068556), (2, 204534278), (4, 102267139), (13, 31466812), (19, 21529924), (26, 15733406), (38, 10764962), (52, 7866703), (76, 5382481), (169, 2420524), (247, 1656148), (338, 1210262), (494, 828074), (676, 605131), (988, 414037), (3211, 127396), (6422, 63698), (12844, 31849)]